diff --git a/samples/json_api.cr b/samples/json_api.cr
index 54e0598..0132c14 100644
--- a/samples/json_api.cr
+++ b/samples/json_api.cr
@@ -7,3 +7,5 @@ get "/" do |env|
   env.response.content_type = "application/json"
   {name: "Serdar", age: 27}.to_json
 end
+
+Kemal.run